%0 Journal Article %A M. A. Evgrafov %T Estimates of the fundamental solution of a~parabolic equation %J Sbornik. Mathematics %D 1981 %P 305-324 %V 40 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1981_40_3_a1/ %G en %F SM_1981_40_3_a1